No day malware attacks are a major risk to services and individuals alike. They make use of vulnerabilities in software and systems that are not yet known to the supplier or developer. This makes them remarkably difficult to prevent.
There are a couple of different ways that zero day malware attacks can occur. When the attachment is opened, the malware is installed and can start to wreak havoc. Another method is to make use of vulnerabilities in sites.
check this No day malware attacks can have disastrous repercussions. They can cause data loss, identity theft, and system breaches. In some cases, the attack can render a computer system unusable. It is essential to be knowledgeable about the threats of these attacks and take steps to protect yourself and your business.